Home / 2,876,492.30-3,970,238.75-1,653,507.32

Finding the Fourth Proportional to 2,876,492.30, 3,970,238.75 and 1,653,507.32

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Solution

The fourth proportional to 2,876,492.30, 3,970,238.75 and 1,653,507.32 is: 2,282,230.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,492.30 : 3,970,238.75 = 1,653,507.32 : x
  2. Step 2: Convert to fraction form
    2,876,492.30/3,970,238.75 = 1,653,507.32/x
  3. Step 3: Cross multiply
    2,876,492.30x = 3,970,238.75 × 1,653,507.32
  4. Step 4: Simplify right side
    2,876,492.30x = 6,564,818,849,332.02
  5. Step 5: Solve for x
    x = 6,564,818,849,332.02/2,876,492.30
  6. Step 6: Final answer
    x = 2,282,230.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.